Is Mr. Smith a doctor?<br />Yes, he is. He is very busy.<br />When does he go to work?<br />He often goes to work at six o'clock in the evening,<br />and he comes back home at six o'clock in the morning.<br />Question. When does Mr. Smith go home after work?<br />Is Mr. Smith a doctor?<br />Yes, he is.<br />He is very busy.<br />When does he go to work?<br />He often goes to work at six o'clock in the evening,<br />and he comes back home at six o'clock in the morning.<br />Question. When does Mr. Smith go home after work?
B . 
